[lkml]   [2022]   [Sep]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 2/2] gpio: rockchip: request GPIO mux to pinctrl when setting direction
Am Freitag, 23. September 2022, 16:51:41 CEST schrieb Quentin Schulz:
> From: Quentin Schulz <>
> Before the split of gpio and pinctrl sections in their own driver,
> rockchip_set_mux was called in pinmux_ops.gpio_set_direction for
> configuring a pin in its GPIO function.
> This is essential for cases where pinctrl is "bypassed" by gpio
> consumers otherwise the GPIO function is not configured for the pin and
> it does not work. Such was the case for the sysfs/libgpiod userspace
> GPIO handling.
> Let's call pinctrl_gpio_direction_input/output when setting the
> direction of a GPIO so that the pinctrl core requests from the rockchip
> pinctrl driver to put the pin in its GPIO function.
> Fixes: 9ce9a02039de ("pinctrl/rockchip: drop the gpio related codes")
> Fixes: 936ee2675eee ("gpio/rockchip: add driver for rockchip gpio")
> Cc:
> Signed-off-by: Quentin Schulz <>

cool, thanks a lot for reimplementing this

Reviewed-by: Heiko Stuebner <>

 \ /
  Last update: 2022-09-23 20:41    [W:0.050 / U:2.008 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site